Gelli Ravikumar
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View article: Machine Learning-Driven Stacked Ensemble Meta-Learning for Short-Term Solar Power Forecasting
Machine Learning-Driven Stacked Ensemble Meta-Learning for Short-Term Solar Power Forecasting Open
This chapter presents an advanced short-term solar power forecasting method utilizing a machine learning-driven stacked ensemble meta-learning (ML-SEML) framework. The inherent intermittency of solar power poses a significant challenge to …
View article: Enhancing grid reliability and resilience through novel DER control, total situational awareness and integrated distribution-transmission representation
Enhancing grid reliability and resilience through novel DER control, total situational awareness and integrated distribution-transmission representation Open
High penetration of distributed energy resources (DERs) can lead to overvoltage and thermal violations, miscoordination of protection devices and potential adverse control interactions. The challenges are exacerbated by a lack of operator …
View article: CPS Testbed Architectures for WAMPAC using Industrial Substation and Control Center Platforms and Attack-Defense Evaluation
CPS Testbed Architectures for WAMPAC using Industrial Substation and Control Center Platforms and Attack-Defense Evaluation Open
Advanced persistent threats and cyberattacks can impact wide-area monitoring, protection, and control (WAMPAC) system operation. Many cyber-physical system (CPS) testbeds have been developed for attack-defense experimentation and attack-re…
View article: Autonomous Tools for Attack Surface Reduction (Final Report)
Autonomous Tools for Attack Surface Reduction (Final Report) Open
The electric power grid is a complex critical infrastructure that forms the lifeline of modern society, and its secure and reliable operation is of paramount importance to national security and economic wellbeing. However, recent findings …
View article: Distributed Intrusion Detection System using Semantic-based Rules for SCADA in Smart Grid
Distributed Intrusion Detection System using Semantic-based Rules for SCADA in Smart Grid Open
Cyber-physical system (CPS) security for the smart grid enables secure\ncommunication for the SCADA and wide-area measurement system data. Power\nutilities world-wide use various SCADA protocols, namely DNP3, Modbus, and IEC\n61850, for th…
View article: Autonomous Tools for Attack Surface Reduction
Autonomous Tools for Attack Surface Reduction Open
The electric power grid is a complex critical infrastructure that forms the lifeline of modern society, and its secure and reliable operation is of paramount importance to national security and economic well being. However, recent findings…
View article: Anomaly Detection and Mitigation for Wide-Area Damping Control Using Machine Learning
Anomaly Detection and Mitigation for Wide-Area Damping Control Using Machine Learning Open
In an interconnected multi-area power system, wide-area measurement based damping controllers are used to damp out inter-area oscillations, which jeopardize grid stability and constrain the power flows below to their transmission capacity.…
View article: Cyber-Physical Smart Light Control System Integration with Smart Grid using Zigbee
Cyber-Physical Smart Light Control System Integration with Smart Grid using Zigbee Open
This paper presents a hardware-in-the-loop cyber-physical system architecture design to monitor and control smart lights connected to the active distribution grid. The architecture uses Zigbee-based (IEEE 802.15.4) wireless sensor networks…
View article: Anomaly Detection and Mitigation for Wide-Area Damping Control using Machine Learning
Anomaly Detection and Mitigation for Wide-Area Damping Control using Machine Learning Open
In an interconnected multi-area power system, wide-area measurement based damping controllers are used to damp out inter-area oscillations, which jeopardize grid stability and constrain the power flows below to their transmission capacity.…
View article: Efficient Modeling of HIL Multi-Grid System for Scalability & Concurrency in CPS Security Testbed
Efficient Modeling of HIL Multi-Grid System for Scalability & Concurrency in CPS Security Testbed Open
Cyber-event-triggered power grid blackout compels utility operators to intensify cyber-aware and physics-constrained recovery and restoration process. Recently, coordinated cyber attacks on the Ukrainian grid witnessed such a cyber-event-t…